2941960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 8208000

約数和(自身を除く): 5266040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 79, 95, 98, 133, 140, 152, 158, 190, 196, 245, 266, 280, 316, 380, 392, 395, 490, 532, 553, 632, 665, 760, 790, 931, 980, 1064, 1106, 1330, 1501, 1580, 1862, 1960, 2212, 2660, 2765, 3002, 3160, 3724, 3871, 4424, 4655, 5320, 5530, 6004, 7448, 7505, 7742, 9310, 10507, 11060, 12008, 15010, 15484, 18620, 19355, 21014, 22120, 30020, 30968, 37240, 38710, 42028, 52535, 60040, 73549, 77420, 84056, 105070, 147098, 154840, 210140, 294196, 367745, 420280, 588392, 735490, 1470980, 2941960]

約数ペア:

[(1, 2941960), (2, 1470980), (4, 735490), (5, 588392), (7, 420280), (8, 367745), (10, 294196), (14, 210140), (19, 154840), (20, 147098), (28, 105070), (35, 84056), (38, 77420), (40, 73549), (49, 60040), (56, 52535), (70, 42028), (76, 38710), (79, 37240), (95, 30968), (98, 30020), (133, 22120), (140, 21014), (152, 19355), (158, 18620), (190, 15484), (196, 15010), (245, 12008), (266, 11060), (280, 10507), (316, 9310), (380, 7742), (392, 7505), (395, 7448), (490, 6004), (532, 5530), (553, 5320), (632, 4655), (665, 4424), (760, 3871), (790, 3724), (931, 3160), (980, 3002), (1064, 2765), (1106, 2660), (1330, 2212), (1501, 1960), (1580, 1862)]